<template>
  <section>
    <!--工具条-->
    <el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
      <el-form :inline="true" :model="filters">
        <el-form-item>
          <el-input v-model="filters.keyword" placeholder="姓名"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" v-on:click="search">查询</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="handleAdd">新增</el-button>
        </el-form-item>
      </el-form>
    </el-col>

    <!--列表-->
    <el-table :data="departments" highlight-current-row v-loading="listLoading" @selection-change="selsChange"
              style="width: 100%;" @row-dblclick="empDrawer">
      <el-table-column type="selection" width="55">
      </el-table-column>
      <el-table-column type="index" width="60">
      </el-table-column>
      <el-table-column prop="name" label="部门名称" width="120">
      </el-table-column>
      <el-table-column prop="sn" label="部门编号" width="100">
      </el-table-column>
      <el-table-column prop="state" label="状态" width="100" sortable>
        <!--scope 这个东西能获取到一行的数据 通过 scope.row-->
        <template scope="scope">
          <span style="color: red" v-if="scope.row.state === 0">禁用</span>
          <span style="color: green" v-else-if="scope.row.state === 1">启用</span>
          <span style="color: gray" v-else>未知</span>
        </template>
      </el-table-column>
      <el-table-column prop="manager.username" label="负责人" width="120">
      </el-table-column>
      <el-table-column prop="parent.name" label="上级部门" min-width="180">
      </el-table-column>
      <el-table-column label="操作" width="150">
        <template scope="scope">
          <el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!--工具条-->
    <el-col :span="24" class="toolbar">
      <el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
      <el-pagination layout="prev, pager, next" @current-change="handleCurrentChange" :page-size="pageSize"
                     :current-page="currentPage" :total="totals" style="float:right;">
      </el-pagination>
    </el-col>

    <el-drawer
        title="部门员工列表"
        :visible.sync="table"
        direction="rtl"
        size="50%">
      <el-table :data="gridData">
<!--        <el-table-column property="username" label="员工名称" width="150">-->
<!--          <el-input v-model="gridData.username" auto-complete="off"></el-input>-->
<!--        </el-table-column>-->
        <el-table-column label="员工名称" property="username">
        </el-table-column>
        <el-table-column label="手机号" property="phone">
        </el-table-column>
        <el-table-column label="邮箱" property="email">
        </el-table-column>
        <el-table-column label="年龄" property="age">
        </el-table-column>
        <el-table-column prop="state" label="状态" width="100" sortable>
          <!--scope 这个东西能获取到一行的数据 通过 scope.row-->
          <template scope="scope">
            <span style="color: red" v-if="scope.row.state === 0">禁用</span>
            <span style="color: green" v-else-if="scope.row.state === 1">启用</span>
            <span style="color: gray" v-else>未知</span>
          </template>
        </el-table-column>
      </el-table>
    </el-drawer>

    <!--编辑界面-->
    <!--    控制弹窗是否显示-->
    <el-dialog :title="title" :visible.sync="editFormVisible" :close-on-click-modal="false">
      <!--:visible.sync 控制弹框是否显示-->
      <el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm"><!--:model="editForm" 绑定数据-->
        <!--:rules="editFormRules" 数据验证-->
        <el-form-item label="部门名称" prop="name">
          <el-input v-model="editForm.name" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="部门编号" prop="sn">
          <el-input v-model="editForm.sn" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="状态">
          <el-radio-group v-model="editForm.state">
            <el-radio class="radio" :label="1">启用</el-radio>
            <el-radio class="radio" :label="0">禁止</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="部门经理">
<!--          <el-input-number v-model="editForm.managerId"></el-input-number>-->
          <el-select v-model="editForm.managerId" placeholder="请选择">
            <el-option
                v-for="item in employees"
                :label="item.username"
                :value="item.id">
              <span style="float: left">{{ item.username }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.phone }}</span>
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="上级部门">
<!--          <el-date-picker v-model="editForm.parentId"></el-date-picker>-->
          <div class="block">
<!--            <span class="demonstration">单选选择任意一级选项</span>-->
            <el-cascader
                v-model="editForm.parentId"
                :options="options"
                :props="{ checkStrictly: true,
                value:'id',
                label:'name'
                }"
                clearable></el-cascader>
          </div>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="editFormVisible = false">取消</el-button>
        <el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
      </div>
    </el-dialog>
  </section>
</template>

<script>
import util from '../../common/js/util'
//import NProgress from 'nprogress'
import {
  getDepartmentListPage,
  removeDepartment,
  batchRemoveDepartment,
  editDepartment,
  addDepartment
} from '../../api/api';

export default {
  data() {
    return {
      table: false,
      dialog: false,
      loading: false,
      gridData: [],

      options: [],

      employees: [],

      filters: {
        keyword: ''
      },
      departments: [],
      totals: 0,
      pageSize: 5,
      currentPage: 1,
      listLoading: false,
      sels: [],//列表选中列

      editFormVisible: false,//编辑界面是否显示
      editLoading: false,
      editFormRules: {
        name: [
          {required: true, message: '请输入部门名称', trigger: 'blur'},
        ],
        sn: [
          {required: true, message: '请输入部门编号', trigger: 'blur'}
        ]
      },
      //编辑界面数据
      title: '编辑',
      editForm: {
        id: null,
        sn: '',
        name: '',
        state: 1,
        managerId: null,
        parentId: null
      },

      addFormVisible: false,//新增界面是否显示
      addLoading: false,
      addFormRules: {
        name: [
          {required: true, message: '请输入姓名', trigger: 'blur'}
        ]
      },
    }
  },
  methods: {
    /*获取当前行 部门的员工列表*/
    empDrawer(row){
      this.table= true
      this.$http.get("/emp/deptId/"+row.id)
      .then(result=>{
        this.gridData=result.data
      })
      .catch(result=>{
        this.$message({
          message: '网络错误，请稍后重试！',
          type: 'error'
        })
      })
    },
    /*获取部门书*/
    getDeptTree(){
      this.$http.post("/dept/tree")
          .then(result=>{
            this.options=result.data
            // console.log(data)
            // console.log(options)
          })
          .catch(result => {
            // 请求失败
            this.$message({
              message: '网络错误，请稍后重试！',
              type: 'error'
            });
          })
    },
    /*查询所有employee表中的信息*/
    getEmployees() {
      this.$http.get("/emp")
          .then(result => {
            this.employees = result.data
          })
          .catch(result => {
            // 请求失败
            this.$message({
              message: '网络错误，请稍后重试！',
              type: 'error'
            });
          })
    },

  search() {
    this.currentPage = 1;
    this.getDepartments();
  },
  handleCurrentChange(val) {
    this.currentPage = val;
    this.getDepartments();
  },
  //获取部门列表
  getDepartments() {
    let para = {
      pageSize: this.pageSize,
      currentPage: this.currentPage,
      keyword: this.filters.keyword
    };
    this.listLoading = true;
    /*使用axios 获取后端的数据*/
    this.$http.post("/dept", para)
        .then(result => {
          // 关闭列表忙等
          this.listLoading = false;
          // 请求成功
          this.departments = result.data.rows;
          this.totals = result.data.totals;
        })
        .catch(result => {
          // 请求失败
          this.$message({
            message: '网络错误，请稍后重试！',
            type: 'error'
          });
        })
  },
  //删除
  handleDel: function (index, row) {
    this.$confirm('确认删除该记录吗?', '提示', {
      type: 'warning'
    }).then(() => {
      let id = row.id;
      this.$http.delete("/dept/" + id)
          .then(result => {
            this.listLoading = false;
            if (result.data.msg) {
              this.currentPage = 1; /*防止删除最后一页，最后一个，出现bug*/
              this.getDepartments();
              this.$message({
                message: '删除成功',
                type: 'success'
              });

            } else {
              this.$message({
                message: result.data.msg, /*获取后端的业务报错提示 给前端程序员看*/
                type: 'error'
              });
            }
          })
          .catch(result => {
            // 前端发送请求失败
            this.listLoading = false;
            this.$message({
              message: '网络异常，请稍后再试！',
              type: 'error'
            });
          })
    })
        .catch(() => {

        })
  },
  //显示编辑界面
  handleEdit: function (index, row) {
    this.title = '编辑';
    this.editFormVisible = true;
    this.editForm = Object.assign({}, row);/*将当前行的数据分装成对象，赋值给editForm*/
  },
  //显示新增界面
  handleAdd: function () {
    this.title = '新增';
    this.editFormVisible = true;
    this.editForm = {
      id: null,
      sn: '',
      name: '',
      state: 1,
      managerId: null,
      parentId: null
    };
  },
  //编辑
  editSubmit: function () {
    this.$refs.editForm.validate((valid) => {
      if (valid) {
        this.$confirm('确认提交吗？', '提示', {}).then(() => {
          this.editLoading = true;
          //NProgress.start();
          let para = Object.assign({}, this.editForm);
          if (para.parentId && para.parentId instanceof Array){ // para.parentId 是个 []
            let array = para.parentId;
            para.parentId = array[array.length - 1];
          }
          console.log(para.parentId)
          // console.log(para);

          this.$http.post("/dept/addorup", para)
              .then(result => {
                this.editFormVisible = false;
                this.editLoading = false;

                /*此时判断 查看是否是成功删除 提示前端程序员*/
                if (result.data.success) {
                  this.$message({
                    message: result.data.msg,
                    type: 'success'
                  })
                  this.currentPage = 1;
                  this.getDepartments();
                } else {
                  this.$message({
                    message: result.data.msg,
                    type: 'error'
                  })
                }
              })
              .catch(result => {
                this.editFormVisible = false;
                this.editLoading = false;
                this.$message({
                  message: "网络异常",
                  type: 'error'
                });
              })
        });
      }
    });
  },
  // //新增
  // addSubmit: function () {
  //   this.$refs.editForm.validate((valid) => {
  //     if (valid) {
  //       this.$confirm('确认提交吗？', '提示', {}).then(() => {
  //         this.addLoading = true;
  //         //NProgress.start();
  //         let para = Object.assign({}, this.editForm);
  //         this.$http.post("/dept/addorup", para)
  //             .then(result => {
  //               this.editFormVisible = false;
  //               this.editLoading = false;
  //               if (result.data.success) {
  //                 this.$message({
  //                   message: result.data.msg,
  //                   type: 'success'
  //                 })
  //
  //               } else {
  //                 this.$message({
  //                   message: result.data.msg,
  //                   type: 'error'
  //                 })
  //               }
  //             })
  //             .catch(result => {
  //               this.$message({
  //                 message: '网络错误，请稍后再试'
  //               })
  //             })
  //       });
  //     }
  //   });
  // },
  selsChange: function (sels) {
    this.sels = sels;
  },
  //批量删除
  batchRemove: function () {
    var ids = this.sels.map(item => item.id)/*将选中的行的id 放在集合中*/
    console.log(typeof ids);
    console.log(ids);
    this.$confirm('确认删除选中记录吗？', '提示', {
      type: 'warning'
    }).then(() => {
      this.$http.patch("/dept/batchDel", ids)
          .then(result => {
            if (result.data.success) {
              this.$message({
                message: result.data.msg,
                type: 'success'
              })
              this.getDepartments();
            } else {
              this.$message({
                message: result.data.msg,
                type: 'error'
              })
            }
          })
          .catch(result => {
            this.$message({
              message: '网络错误，请稍后再试'
            })
          })
    }).catch(() => {

    });
  }},
  mounted() {
    this.getDepartments();
    this.getEmployees();
    this.getDeptTree()
  }


}

</script>

<style scoped>

</style>